A legacy extension's non-contentaccessible, defined resources can be loaded by an arbitrary web page through script. This script does this by using a maliciously crafted path string to reference the resources. Note: this vulnerability does not affect WebExtensions. This vulnerability affects Firefox < 59.
{ "binaries": [ { "binary_version": "59.0+build5-0ubuntu0.14.04.1", "binary_name": "firefox" }, { "binary_version": "59.0+build5-0ubuntu0.14.04.1", "binary_name": "firefox-dev" }, { "binary_version": "59.0+build5-0ubuntu0.14.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "59.0+build5-0ubuntu0.14.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "59.0+build5-0ubuntu0.14.04.1", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "59.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox" }, { "binary_version": "59.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox-dev" }, { "binary_version": "59.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "59.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "59.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "59.0.1+build1-0ubuntu1", "binary_name": "firefox" }, { "binary_version": "59.0.1+build1-0ubuntu1", "binary_name": "firefox-dev" }, { "binary_version": "59.0.1+build1-0ubuntu1", "binary_name": "firefox-globalmenu" }, { "binary_version": "59.0.1+build1-0ubuntu1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "59.0.1+build1-0ubuntu1", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }